////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 09 Jul 18 11:55:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801231 SRC_RA: 266.8118d {+17h 47m 15s} (J2000), 267.1201d {+17h 48m 29s} (current), 265.9761d {+17h 43m 54s} (1950) SRC_DEC: -35.0995d {-35d 05' 57"} (J2000), -35.1049d {-35d 06' 17"} (current), -35.0820d {-35d 04' 54"} (1950) DISCOVERY_DATE: 18278 TJD; 160 DOY; 18/06/09 (yy/mm/dd) DISCOVERY_TIME: 42950 SOD {11:55:50.00} UT LEAD_TIME: 39.760 [days] MAX_DATE: 18318 TJD; 200 DOY; 18/07/19 (yy/mm/dd) MAX_TIME: 22204 SOD {06:10:04.80} UT MAX_UNCERT: 6.720 [days] CUSP_WIDTH: 23.66 +/- 3.76 [days] u0: 0.59 +/- 0.17 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.74 +/- 0.00 [mag] AMPLIFICATION: 1.88 +/- 0.42 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1231.html SUN_POSTN: 108.69d {+07h 14m 45s} +22.32d {+22d 19' 30"} SUN_DIST: 157.26 [deg] Sun_angle= -10.6 [hr] (East of Sun) MOON_POSTN: 55.76d {+03h 43m 01s} +14.73d {+14d 43' 57"} MOON_DIST: 145.27 [deg] GAL_COORDS: 354.91, -3.49 [deg] galactic lon,lat of the burst ECL_COORDS: 267.34,-11.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.